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BOSTON MARATHON 2025

Albin Surprenant

Bib: 23794•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:20
Rank: #17755
Start → 5K
8:09/mi
25:20 split
10K· 6.21 mi
50:42
Rank: #17677 (+78)
5K → 10K
8:10/mi
25:22 split
15K· 9.32 mi
1:15:27
Rank: #17035 (+642)
10K → 15K
7:58/mi
24:45 split
20K· 12.43 mi
1:40:11
Rank: #16393 (+642)
15K → 20K
7:58/mi
24:44 split
Half· 13.11 mi
1:45:34
Rank: #16323 (+70)
20K → Half
7:53/mi
5:23 split
25K· 15.53 mi
2:04:54
Rank: #15883 (+440)
Half → 25K
7:58/mi
19:20 split
30K· 18.64 mi
2:33:54
Rank: #16566 (-683)
25K → 30K
9:20/mi
29:00 split
20M
2:45:03
Rank: #16211 (+355)
30K → 20M
8:12/mi
11:09 split
21M
2:54:26
Rank: #16117 (+94)
20M → 21M
9:23/mi
9:23 split
35K· 21.75 mi
3:00:28
Rank: #15967 (+150)
21M → 35K
8:04/mi
6:02 split
23M
3:11:16
Rank: #15782 (+185)
35K → 23M
8:38/mi
10:48 split
24M
3:19:50
Rank: #15732 (+50)
23M → 24M
8:34/mi
8:34 split
40K· 24.85 mi
3:27:11
Rank: #15649 (+83)
24M → 40K
8:36/mi
7:21 split
25.2M
3:30:52
Rank: #15724 (-75)
40K → 25.2M
10:41/mi
3:41 split
Finish· 26.22 mi
3:39:19
Rank: #15703 (+21)
25.2M → Finish
8:18/mi
8:27 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:34
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:53:45
Pace8:41 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:2225:208:0925:20
8:09
-
10K
6.21 mi11:48:4450:428:1025:22
8:10
+0:01
15K
9.32 mi12:13:291:15:278:0624:45
7:58
-0:12
20K
12.43 mi12:38:131:40:118:0424:44
7:58
0:00
Half
13.11 mi12:43:361:45:348:035:23
7:53
-0:05
25K
15.53 mi13:02:562:04:548:0219:20
7:58
+0:05
30K
18.64 mi13:31:562:33:548:1529:00
9:20
+1:22
20M
20.00 mi13:43:052:45:038:1511:09
8:12
-1:08
21M
21.00 mi13:52:282:54:268:189:23
9:23
+1:11
35K
21.75 mi13:58:303:00:288:186:02
8:04
-1:19
23M
23.00 mi14:09:183:11:168:1910:48
8:38
+0:34
24M
24.00 mi14:17:523:19:508:208:34
8:34
-0:04
40K
24.85 mi14:25:133:27:118:207:21
8:36
+0:02
25.2M
25.20 mi14:28:543:30:528:223:41
10:41
+2:05
Finish
26.22 mi14:37:213:39:198:228:27
8:18
-2:23

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:53 /mi

Average Pace

8:22 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:30:32

69% of race

Time at Slower Pace

1:08:47

31% of race

Average Pace: 8:22 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:23:2225:208:0925:20
8:09
#17755
10K
6.21 mi11:48:4450:428:1025:22
8:10
#17677
15K
9.32 mi12:13:291:15:278:0624:45
7:58
#17035
20K
12.43 mi12:38:131:40:118:0424:44
7:58
#16393
Half
13.11 mi12:43:361:45:348:035:23
7:53
#16323
25K
15.53 mi13:02:562:04:548:0219:20
7:58
#15883
30K
18.64 mi13:31:562:33:548:1529:00
9:20
#16566
20M
20.00 mi13:43:052:45:038:1511:09
8:12
#16211
21M
21.00 mi13:52:282:54:268:189:23
9:23
#16117
35K
21.75 mi13:58:303:00:288:186:02
8:04
#15967
23M
23.00 mi14:09:183:11:168:1910:48
8:38
#15782
24M
24.00 mi14:17:523:19:508:208:34
8:34
#15732
40K
24.85 mi14:25:133:27:118:207:21
8:36
#15649
25.2M
25.20 mi14:28:543:30:528:223:41
10:41
#15724
Finish
26.22 mi14:37:213:39:198:228:27
8:18
#15703
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi17755115071150715781(Top 56%)10708(Top 66%)10708(Top 1676%)
10K6.21 mi3.10 mi17677+7811485+2211485+2217646(Top 62%)11509(Top 71%)11509(Top 1801%)
15K9.32 mi3.11 mi17035+64211248+23711248+23715781(Top 56%)10708(Top 66%)10708(Top 1676%)
20K12.43 mi3.11 mi16393+64210970+27810970+27814618(Top 51%)10142(Top 63%)10142(Top 1587%)
Half13.11 mi0.68 mi16323+7010934+3610934+3614974(Top 53%)10336(Top 64%)10336(Top 1618%)
25K15.53 mi2.42 mi15883+44010737+19710737+19713677(Top 48%)9596(Top 60%)9596(Top 1502%)
30K18.64 mi3.11 mi16566-68310954-21710954-21719260(Top 68%)11948(Top 74%)11948(Top 1870%)
20M20.00 mi1.36 mi16211+35510775+17910775+17911838(Top 42%)8452(Top 52%)8452(Top 1323%)
21M21.00 mi1.00 mi16117+9410704+7110704+7115531(Top 55%)10021(Top 62%)10021(Top 1568%)
35K21.75 mi0.75 mi15967+15010620+8410620+8412685(Top 45%)8671(Top 54%)8671(Top 1357%)
23M23.00 mi1.25 mi15782+18510496+12410496+12414080(Top 50%)9211(Top 57%)9211(Top 1441%)
24M24.00 mi1.00 mi15732+5010461+3510461+3514917(Top 53%)9544(Top 59%)9544(Top 1494%)
40K24.85 mi0.85 mi15649+8310400+6110400+6114017(Top 49%)9009(Top 56%)9009(Top 1410%)
25.2M25.20 mi0.35 mi15724-7510420-2010420-2019602(Top 69%)11585(Top 72%)11585(Top 1813%)
Finish26.22 mi1.02 mi15703+2110389+3110389+3114849(Top 52%)9419(Top 58%)9419(Top 1474%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

15781

Males

10708

M65-69

10708

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17646

Males

11509

M65-69

11509

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

15781

Males

10708

M65-69

10708

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14618

Males

10142

M65-69

10142

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

14974

Males

10336

M65-69

10336

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

13677

Males

9596

M65-69

9596

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

19260

Males

11948

M65-69

11948

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

11838

Males

8452

M65-69

8452

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

15531

Males

10021

M65-69

10021

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12685

Males

8671

M65-69

8671

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

14080

Males

9211

M65-69

9211

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

14917

Males

9544

M65-69

9544

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

14017

Males

9009

M65-69

9009

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19602

Males

11585

M65-69

11585

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

14849

Males

9419

M65-69

9419

Passing Analysis

Category:
Athletes Passed
3413
Passed By
1361
Net Change
+2052
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17755
5K → 10K323245+78#17755#17677
10K → 15K66321+642#17677#17035
15K → 20K65715+642#17035#16393
20K → Half8212+70#16393#16323
Half → 25K45010+440#16323#15883
25K → 30K77760-683#15883#16566
30K → 20M3572+355#16566#16211
20M → 21M14955+94#16211#16117
21M → 35K1577+150#16117#15967
35K → 23M21227+185#15967#15782
23M → 24M9242+50#15782#15732
24M → 40K11229+83#15732#15649
40K → 25.2M1489-75#15649#15724
25.2M → Finish6847+21#15724#15703
TOTALS34131361+2052
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing